4556786340863 has 4 divisors (see below), whose sum is σ = 4642763441688. Its totient is φ = 4470809240040.

The previous prime is 4556786340859. The next prime is 4556786340923. The reversal of 4556786340863 is 3680436876554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4556786340863 - 2² = 4556786340859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4556786340863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4556786340163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42988550333 + ... + 42988550438.

It is an arithmetic number, because the mean of its divisors is an integer number (1160690860422).

Almost surely, 2^{4556786340863} is an apocalyptic number.

4556786340863 is a deficient number, since it is larger than the sum of its proper divisors (85977100825).

4556786340863 is an equidigital number, since it uses as much as digits as its factorization.

4556786340863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85977100824.

The product of its (nonzero) digits is 348364800, while the sum is 65.

The spelling of 4556786340863 in words is "four trillion, five hundred fifty-six billion, seven hundred eighty-six million, three hundred forty thousand, eight hundred sixty-three".